EP0089520A3 - Procédé de fabrication de jantes métalliques pour roues de véhicules et produits ainsi obtenus - Google Patents

Procédé de fabrication de jantes métalliques pour roues de véhicules et produits ainsi obtenus Download PDF

Info

Publication number
EP0089520A3
EP0089520A3 EP83102016A EP83102016A EP0089520A3 EP 0089520 A3 EP0089520 A3 EP 0089520A3 EP 83102016 A EP83102016 A EP 83102016A EP 83102016 A EP83102016 A EP 83102016A EP 0089520 A3 EP0089520 A3 EP 0089520A3
Authority
EP
European Patent Office
Prior art keywords
vehicle wheels
products
rims
manufacturing metal
metal rims
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP83102016A
Other languages
German (de)
English (en)
Other versions
EP0089520A2 (fr
Inventor
Piero Grimaldi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alluminio Italia SpA
Original Assignee
Alluminio Italia SpA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alluminio Italia SpA filed Critical Alluminio Italia SpA
Publication of EP0089520A2 publication Critical patent/EP0089520A2/fr
Publication of EP0089520A3 publication Critical patent/EP0089520A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/033—Deforming tubular bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/053—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure characterised by the material of the blanks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/26—Making other particular articles wheels or the like
    • B21D53/30—Making other particular articles wheels or the like wheel rims

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
EP83102016A 1982-03-18 1983-03-02 Procédé de fabrication de jantes métalliques pour roues de véhicules et produits ainsi obtenus Withdrawn EP0089520A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT20244/82A IT1150477B (it) 1982-03-18 1982-03-18 Procentimento per la fabbricazione di cerchi metallici per ruote di veicoli e prodotti cosi'ottenuti
IT2024482 1982-03-18

Publications (2)

Publication Number Publication Date
EP0089520A2 EP0089520A2 (fr) 1983-09-28
EP0089520A3 true EP0089520A3 (fr) 1984-03-21

Family

ID=11165089

Family Applications (1)

Application Number Title Priority Date Filing Date
EP83102016A Withdrawn EP0089520A3 (fr) 1982-03-18 1983-03-02 Procédé de fabrication de jantes métalliques pour roues de véhicules et produits ainsi obtenus

Country Status (2)

Country Link
EP (1) EP0089520A3 (fr)
IT (1) IT1150477B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4142325C2 (de) * 1991-12-20 1996-06-13 Bayerische Motoren Werke Ag Verfahren zum Herstellen von Fahrwerksträgern
DE19727599B4 (de) * 1997-06-28 2007-08-02 Volkswagen Ag Verfahren zur Herstellung von Metallrädern
CN110834176A (zh) * 2018-08-17 2020-02-25 浙江金固股份有限公司 轮辋的制造方法和车轮的制造方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2165985A1 (de) * 1970-03-21 1972-10-26 Dunlop Holdings Ltd., London Radfelge. Ausscheidung aus: 2113693
DE2432300A1 (de) * 1973-07-06 1975-01-23 Dunlop Ltd Verfahren zum pressverformen eines rohlings aus verformbarem material und formpresse
DE2440725A1 (de) * 1974-08-24 1976-03-11 Berg Kg Vorrichtung zum kaltformen von hohlkoerpern
EP0002032A1 (fr) * 1977-11-17 1979-05-30 Wilhelm Heinrich Schroth Procédé et dispositif de fabrication de poulies multigorges
DE2844803A1 (de) * 1978-10-11 1980-04-17 Mannesmann Ag Verfahren und vorrichtung zum herstellen von felgen oder radscheiben fuer fahrzeugraeder
DE3107887A1 (de) * 1981-03-02 1982-11-11 Stahlschmidt & Maiworm GmbH & Co KG, 5980 Werdohl Verfahren zur herstellung eines felgenringes aus leichtmetall

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2165985A1 (de) * 1970-03-21 1972-10-26 Dunlop Holdings Ltd., London Radfelge. Ausscheidung aus: 2113693
DE2432300A1 (de) * 1973-07-06 1975-01-23 Dunlop Ltd Verfahren zum pressverformen eines rohlings aus verformbarem material und formpresse
DE2440725A1 (de) * 1974-08-24 1976-03-11 Berg Kg Vorrichtung zum kaltformen von hohlkoerpern
EP0002032A1 (fr) * 1977-11-17 1979-05-30 Wilhelm Heinrich Schroth Procédé et dispositif de fabrication de poulies multigorges
DE2844803A1 (de) * 1978-10-11 1980-04-17 Mannesmann Ag Verfahren und vorrichtung zum herstellen von felgen oder radscheiben fuer fahrzeugraeder
DE3107887A1 (de) * 1981-03-02 1982-11-11 Stahlschmidt & Maiworm GmbH & Co KG, 5980 Werdohl Verfahren zur herstellung eines felgenringes aus leichtmetall

Also Published As

Publication number Publication date
EP0089520A2 (fr) 1983-09-28
IT8220244A0 (it) 1982-03-18
IT1150477B (it) 1986-12-10

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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AK Designated contracting states

Designated state(s): CH DE FR GB LI SE

PUAL Search report despatched

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Effective date: 19840727

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18W Application withdrawn

Withdrawal date: 19860304

RIN1 Information on inventor provided before grant (corrected)

Inventor name: GRIMALDI, PIERO